this derivation will be built:
  /nix/store/ai5ak83ih23dmr85xbypp1fgv617pkzi-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ai5ak83ih23dmr85xbypp1fgv617pkzi-bcachefs-module-7.0.0-34-generic.drv'...